Example usage for java.lang.reflect Modifier toString

Introduction

In this page you can find the example usage for java.lang.reflect Modifier toString.

Prototype

public static String toString(int mod) 

Source Link

Document

Return a string describing the access modifier flags in the specified modifier.

Usage

From source file:MainClass.java

public static void printMethods(Class cl) {
    Method[] methods = cl.getDeclaredMethods();

    for (int i = 0; i < methods.length; i++) {
        Method m = methods[i];/*from   ww  w .j  av  a  2 s . c  om*/
        Class retType = m.getReturnType();
        Class[] paramTypes = m.getParameterTypes();
        String name = m.getName();
        System.out.print(Modifier.toString(m.getModifiers()));
        System.out.print(" " + retType.getName() + " " + name + "(");
        for (int j = 0; j < paramTypes.length; j++) {
            if (j > 0)
                System.out.print(", ");
            System.out.print(paramTypes[j].getName());
        }
        System.out.println(");");
    }
}

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From source file:ReflectionTest.java

public static void printConstructors(Class cl) {
    Constructor[] constructors = cl.getDeclaredConstructors();

    for (int i = 0; i < constructors.length; i++) {
        Constructor c = constructors[i];
        Class[] paramTypes = c.getParameterTypes();
        String name = c.getName();
        System.out.print(Modifier.toString(c.getModifiers()));
        System.out.print(" " + name + "(");
        for (int j = 0; j < paramTypes.length; j++) {
            if (j > 0)
                System.out.print(", ");
            System.out.print(paramTypes[j].getName());
        }//from w  w  w . java 2  s  .  c o  m
        System.out.println(");");
    }
}

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From source file:ReflectApp.java

static void displayModifiers(int m) {
    System.out.println("Modifiers: " + Modifier.toString(m));
}

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From source file:ShowClass.java

/**
 * Display the modifiers, name, superclass and interfaces of a class or
 * interface. Then go and list all constructors, fields, and methods.
 *///  w w  w .java2s  .  c  o  m
public static void print_class(Class c) {
    // Print modifiers, type (class or interface), name and superclass.
    if (c.isInterface()) {
        // The modifiers will include the "interface" keyword here...
        System.out.print(Modifier.toString(c.getModifiers()) + " " + typename(c));
    } else if (c.getSuperclass() != null) {
        System.out.print(Modifier.toString(c.getModifiers()) + " class " + typename(c) + " extends "
                + typename(c.getSuperclass()));
    } else {
        System.out.print(Modifier.toString(c.getModifiers()) + " class " + typename(c));
    }

    // Print interfaces or super-interfaces of the class or interface.
    Class[] interfaces = c.getInterfaces();
    if ((interfaces != null) && (interfaces.length > 0)) {
        if (c.isInterface())
            System.out.print(" extends ");
        else
            System.out.print(" implements ");
        for (int i = 0; i < interfaces.length; i++) {
            if (i > 0)
                System.out.print(", ");
            System.out.print(typename(interfaces[i]));
        }
    }

    System.out.println(" {"); // Begin class member listing.

    // Now look up and display the members of the class.
    System.out.println("  // Constructors");
    Constructor[] constructors = c.getDeclaredConstructors();
    for (int i = 0; i < constructors.length; i++)
        // Display constructors.
        print_method_or_constructor(constructors[i]);

    System.out.println("  // Fields");
    Field[] fields = c.getDeclaredFields(); // Look up fields.
    for (int i = 0; i < fields.length; i++)
        // Display them.
        print_field(fields[i]);

    System.out.println("  // Methods");
    Method[] methods = c.getDeclaredMethods(); // Look up methods.
    for (int i = 0; i < methods.length; i++)
        // Display them.
        print_method_or_constructor(methods[i]);

    System.out.println("}"); // End class member listing.
}

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From source file:MySuperClass.java

public static ArrayList<String> getFieldsDesciption(Field[] fields) {
    ArrayList<String> fieldList = new ArrayList<>();

    for (Field f : fields) {
        int mod = f.getModifiers() & Modifier.fieldModifiers();
        String modifiers = Modifier.toString(mod);

        Class<?> type = f.getType();
        String typeName = type.getSimpleName();

        String fieldName = f.getName();

        fieldList.add(modifiers + "  " + typeName + "  " + fieldName);
    }/*from ww w.  j  a v a 2  s  . co m*/

    return fieldList;
}

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From source file:MyClass.java

public static String getClassDescription(Class c) {
    StringBuilder classDesc = new StringBuilder();
    int modifierBits = 0;
    String keyword = "";
    if (c.isInterface()) {
        modifierBits = c.getModifiers() & Modifier.interfaceModifiers();
        if (c.isAnnotation()) {
            keyword = "@interface";
        } else {// w ww .j  a v  a 2  s . c  om
            keyword = "interface";
        }
    } else if (c.isEnum()) {
        modifierBits = c.getModifiers() & Modifier.classModifiers();
        keyword = "enum";
    }
    modifierBits = c.getModifiers() & Modifier.classModifiers();
    keyword = "class";

    String modifiers = Modifier.toString(modifierBits);
    classDesc.append(modifiers);
    classDesc.append(" " + keyword);
    String simpleName = c.getSimpleName();
    classDesc.append(" " + simpleName);

    String genericParms = getGenericTypeParams(c);
    classDesc.append(genericParms);

    Class superClass = c.getSuperclass();
    if (superClass != null) {
        String superClassSimpleName = superClass.getSimpleName();
        classDesc.append("  extends " + superClassSimpleName);
    }
    String interfaces = Main.getClassInterfaces(c);
    if (interfaces != null) {
        classDesc.append("  implements " + interfaces);
    }
    return classDesc.toString();
}

---

From source file:Main.java

public static String modifiers(int m) {
    if (m == 0)//from ww w  .  j av  a 2 s. c o  m
        return "";
    else
        return Modifier.toString(m) + " ";
}

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From source file:MyClass.java

public static ArrayList<String> getParameters(Executable exec) {
    Parameter[] parms = exec.getParameters();
    ArrayList<String> parmList = new ArrayList<>();
    for (int i = 0; i < parms.length; i++) {

        int mod = parms[i].getModifiers() & Modifier.parameterModifiers();
        String modifiers = Modifier.toString(mod);
        String parmType = parms[i].getType().getSimpleName();
        String parmName = parms[i].getName();
        String temp = modifiers + "  " + parmType + "  " + parmName;
        if (temp.trim().length() == 0) {
            continue;
        }//  w  w  w .java2  s.  c om
        parmList.add(temp.trim());
    }
    return parmList;
}

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From source file:GenericReflectionTest.java

public static void printMethod(Method m) {
    String name = m.getName();//from w w  w. ja v a2  s  .  co  m
    System.out.print(Modifier.toString(m.getModifiers()));
    System.out.print(" ");
    printTypes(m.getTypeParameters(), "<", ", ", "> ", true);

    printType(m.getGenericReturnType(), false);
    System.out.print(" ");
    System.out.print(name);
    System.out.print("(");
    printTypes(m.getGenericParameterTypes(), "", ", ", "", false);
    System.out.println(")");
}

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From source file:ReflectionTest.java

/**
 * Prints all constructors of a class// w w w .j  a  v a 2s.  c o m
 * @param cl a class
 */
public static void printConstructors(Class cl) {
    Constructor[] constructors = cl.getDeclaredConstructors();

    for (Constructor c : constructors) {
        String name = c.getName();
        System.out.print("   ");
        String modifiers = Modifier.toString(c.getModifiers());
        if (modifiers.length() > 0)
            System.out.print(modifiers + " ");
        System.out.print(name + "(");

        // print parameter types
        Class[] paramTypes = c.getParameterTypes();
        for (int j = 0; j < paramTypes.length; j++) {
            if (j > 0)
                System.out.print(", ");
            System.out.print(paramTypes[j].getName());
        }
        System.out.println(");");
    }
}

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